屋顶梁;
Based on field measuring, a temperature field and temperature gradient curve of steel flat box beam are presented. In this temperature gradient curve, the sunshine temperature difference between roof and floor is high to 30 ℃.
结合大量现场试验,提出了符合工程实际的日照温差下带人行道翼缘的扁平钢箱梁温度梯度模式和竖向及横向的温度梯度曲线公式,其顶底板日照温差可达30℃。
The rain has rotted roof beam.
雨水使房梁逐渐腐朽.
Application and Research on Long Span Single Floor Factory Building with Solid Web Steel Beam Roof System
大跨度单层厂房实腹钢梁屋盖体系的设计研究和应用
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